GUI: pgroup is now a combo box, or can be typed and has a completer. currently limited to user pgroups

gui/src/aaregui/widgets/pgroup_dialog.py

@@ -1,8 +1,9 @@
-from PySide6.QtWidgets import QDialog, QLineEdit, QVBoxLayout, QPushButton, QLabel
+from PySide6.QtCore import Qt
+from PySide6.QtWidgets import QDialog, QLineEdit, QVBoxLayout, QPushButton, QLabel, QComboBox, QCompleter
 
 
 class PGroupDialog(QDialog):
-    def __init__(self, curr_pgroup: str | None = None, parent=None):
+    def __init__(self, curr_pgroup: str | None = None, pgroups: list[str] | None = None, parent=None):
         super().__init__(parent)
         self.setWindowTitle("Change current p-group")
         self.setMinimumWidth(300)
@@ -14,11 +15,21 @@ class PGroupDialog(QDialog):
         self.label = QLabel("Set p-group:", self)
         layout.addWidget(self.label)
 
-        # Add a text entry field
-        self.text_entry = QLineEdit(self)
-        if curr_pgroup is not None:
-            self.text_entry.setText(curr_pgroup)
-        layout.addWidget(self.text_entry)
+        self.combo = QComboBox(self)
+        self.combo.setEditable(True)
+        items = [str(p) for p in (pgroups or []) if p is not None and str(p).strip()]
+        self.combo.addItems(items)
+
+        completer = QCompleter(items, self)
+        completer.setCaseSensitivity(Qt.CaseInsensitive)
+        completer.setFilterMode(Qt.MatchFlag.MatchContains)  # requires Qt import; fallback to default if not desired
+        self.combo.setCompleter(completer)
+
+        if curr_pgroup and curr_pgroup in items:
+            self.combo.setCurrentText(curr_pgroup)
+        elif curr_pgroup:
+            self.combo.setCurrentText(curr_pgroup)
+        layout.addWidget(self.combo)
 
         # Create buttons
         self.ok_button = QPushButton("OK", self)
@@ -34,4 +45,5 @@ class PGroupDialog(QDialog):
 
     def get_input(self):
         """Return the input text when the dialog is accepted."""
-        return self.text_entry.text()
+        #return self.text_entry.text()
+        return self.combo.currentText()